(Salt Water Aquarium) in St. Petersburg, Pinellas County, FL. I375 (becomes 4th Av.) E. 1.2 miles from jct with I275 exit 23, N. on US92 0.6 miles, W. on 13th Av. 1 block to the tower ahead. (N27 47.104 W82 38.428) Photos by Jack & June Schmidt 6-6-10.